A.one engine and a steering oar
B.both engines at the same speed
C.one engine at a time
D.one engine running at reduced speed and controlling the vessel with the other
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A.low and bare，but the land back of it is high and wooded
B.composed of low to medium rolling hills
C.well defined with rocky outcroppings
D.marked by high，barren hills
A.pitching
B.rolling
C.heaving
D.swaying
A.windward side
B.leeward side
C.safe semicircle
D.dangerous semicircle
A.is used mostly by towing vessels
B.has a maximum depth of 14 feet (4.3 meters) at MHW
C.West Gap has a controlling depth of 24 feet
D.is entered through the East Gap or the West Gap
A.installing rat guards on the mooring lines when in port
B.keeping foods protected and avoiding the accumulation of garbage
C.eliminating possible living spaces for rats when the ship is constructed
D.trapping and/or poisoning the rats
最新試題
Which statement is TRUE of a stiff vessel? （）
In order to benefit from the use of storm oil in heavy seas，the storm oil should be spread （）.
The pitch of a propeller is a measure of the（）.
The distance between rivets in a row is known as the（）.
The vertical movement of a vessel in the water is called（）.
When a vessel is swinging from side to side off course due to quartering seas，the vessel is （）.
What indicates that a tropical cyclone may be within 500 to 1，000 miles of your position?（）
Which change in the condition of the seas could indicate the formation of a tropical storm or hurricane several hundred miles from your location? （）
Which statement concerning an automatic towing engine is FALSE? （）
The main reason a long towline is used during an oceantow is that（）.